A straight and curly dual-purpose hairdressing device

Abstract

The utility model discloses a straight and curling dual-purpose hairdressing device, comprising: an upper plate, the upper plate is provided with an upper shell and an upper plate surface, the upper plate surface is a flat plate structure; a middle plate, the first surface of the middle plate opposite to the upper plate surface is a flat plate structure, the second surface of the middle plate is provided with a first convex tooth assembly; a lower plate, the lower plate is provided with a lower shell and a lower plate surface, the second surface of the lower plate surface opposite to the middle plate is provided with a second convex tooth assembly. When the upper plate surface of the hairdressing device is pressed against the first surface of the middle plate, a straight hair function can be realized, and when the second surface of the middle plate is pressed against the lower plate surface, a curling function can be realized, that is, one product can realize the two functions of straightening and curling, with a simple structure and easy operation, which can meet the specific needs of hairdressing device users and improve user experience.

Description

Technical Field

[0001] The utility model relates to the technical field of beauty and hairdressing tools, in particular to a straight and curling dual-purpose hairdressing tool. Background Art

[0002] Hair straighteners and curling irons are also called electric clamps, commonly called clamps. They heat the heating element MCH or PTC or heating wire of the hair straightener or curling iron through electric current, and conduct heat to heating conductors such as aluminum plates or ceramic plates to straighten or curl the hair through the heating conductors.

[0003] In the prior art, the functions of hair straighteners are relatively single, and most of the products can only achieve one function of straightening or curling hair; and the few products that can achieve both straightening and curling functions use multiple triangular heating conductors to achieve the curling function, and the triangular heating conductors cause great damage to the hair during use.

[0004] In summary, how to provide a product that can achieve both straight hair and curling hair functions while protecting the user's hair is a problem that needs to be urgently solved by technical personnel in this field. Utility Model Content

[0005] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, one purpose of the utility model is to provide a hair straightening and curling dual-purpose hairdressing device, which can achieve the functions of curling and straightening hair and improve the user experience.

[0006] The hairdressing device according to the embodiment of the utility model comprises: an upper plate, the upper plate is provided with an upper shell and an upper plate surface, the upper plate surface is a flat plate structure; a middle plate, the first surface of the middle plate opposite to the upper plate surface is a flat plate structure, the second surface of the middle plate is provided with a first convex tooth assembly; a lower plate, the lower plate is provided with a lower shell and a lower plate surface, the surface of the lower plate opposite to the middle plate is provided with a second convex tooth assembly.

[0007] According to the hairdressing device of the embodiment of the utility model, the first convex tooth assembly includes a plurality of first curling teeth arranged at intervals, and a first curling groove is defined between adjacent plurality of first curling teeth; the second convex tooth assembly includes a plurality of second curling teeth arranged at intervals, and a second curling groove is defined between adjacent plurality of second curling teeth, the first curling teeth are suitable for fitting in the second curling groove, and the second curling teeth are suitable for fitting in the first curling groove.

[0008] In some embodiments, the free end surface of the second hair curling tooth matches the shape of the bottom wall surface of the first hair curling groove, and the bottom wall surface of the second hair curling groove matches the shape of the free end surface of the first hair curling tooth.

[0009] In some embodiments, the free end surface of the first hair curling tooth is formed as a concave surface, and the bottom wall surface of the first hair curling groove is formed as a convex surface.

[0010] In some embodiments, the upper plate is provided with a first heating device for generating heat on the upper plate surface, and the lower plate is provided with a second heating device for generating heat on the lower plate surface; and / or

[0011] The middle plate is provided with a third heating device for heating the first surface and the second surface.

[0012] In some embodiments, the first heating device, the second heating device and the third heating device are PTC heating sheets.

[0013] In some embodiments, the upper shell and the lower shell extend in directions away from the upper plate and the lower plate, respectively, and intersect at the middle plate.

[0014] In some embodiments, a switching switch is provided at the intersection, and the switching switch can control the opening and closing of the upper plate and the middle plate and the opening and closing of the lower plate and the middle plate.

[0015] In some embodiments, at least one flexible buffer is provided between the upper shell and the upper plate surface, and the flexible buffer can be used to adjust the tightness when the upper plate and the middle plate are clamped; and / or

[0016] At least one flexible buffer is provided between the lower shell and the middle plate surface, and the flexible buffer can be used to adjust the tightness when the lower plate and the middle plate are clamped.

[0017] In some embodiments, it also includes: a negative ion generator, which is arranged on the middle plate, and the negative ion generator includes a negative ion generating port and a negative ion nozzle, and the negative ion generating port is opposite to the negative ion nozzle.

[0018] The beneficial effects of the utility model: compared with the prior art, the utility model includes an upper plate, a middle plate and a lower plate, the upper plate and the middle plate can realize a straightening design, and the middle plate and the lower plate can realize a curling design, thereby realizing the design of different hairstyles of straightening and curling, avoiding the need to equip other tools when designing different hairstyles, simplifying the operation steps, better meeting people's usage needs, and being simple to operate and easy to carry.

[0019] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0021] Figure 1 Schematic diagram of a hairdressing device according to an embodiment of the utility model.

[0022] Figure 2It is a cross-sectional schematic diagram of a hairdressing device according to an embodiment of the utility model.

[0023] Figure 3 Schematic diagram of a first hair curling tooth assembly and a second hair curling tooth assembly according to an embodiment of the present invention.

[0024] Reference numerals:

[0025] 100. Hairdressing tools;

[0026] 10. upper plate; 11. upper shell; 12. upper plate surface; 13. first heating device; 14. first heat insulating member;

[0027] 20, middle plate; 21, first surface; 22, second surface; 221, first convex tooth assembly; 2211, first curling tooth; 2212, first curling groove; 23, third heating device;

[0028] 30. lower plate; 31. lower shell; 32. lower plate surface; 321. second convex tooth assembly; 3211. second curling tooth; 3212. second curling groove; 33. second heating device; 34. second heat insulating member;

[0029] 40. Switch;

[0030] 50. Flexible buffer;

[0031] 60. Negative ion generator; 61. Negative ion generating port; 62. Negative ion nozzle;

[0032] A. Length direction; B. Thickness direction. DETAILED DESCRIPTION

[0033] The embodiments of the present invention are described in detail below. The embodiments described with reference to the accompanying drawings are exemplary. Figure 1-Figure 3 The hairdressing device 100 according to the embodiment of the present invention is described, comprising: an upper plate 10, a middle plate 20 and a lower plate 30. The hairdressing device 100 has a length direction A and a thickness direction B.

[0034] Specifically, if Figure 1-Figure 3 As shown, the hairdressing device 100 includes an upper plate 10, a middle plate 20 and a lower plate 30. An upper shell 11 and an upper plate surface 12 are arranged on the upper plate 10. A first heat insulating member 14 is arranged between the upper shell 11 and the lower plate surface 32. The upper shell 11 can be fixed to the upper plate by screws or buckles. The upper shell 11 is made of alloy material or PET plastic material, has a certain hardness, plays a role of heat insulation and protection, prevents the user's hand from touching the upper plate surface 12 when using the hairdressing device 100 and burns, and improves the safety of the hairdressing device 100. The upper plate surface 12 is a flat plate structure, which is a working area for straightening hair. The upper plate surface 12 is made of metal or ceramic material, both of which have a heat conductive function.

[0035] In some embodiments, Figure 1-Figure 3 As shown, the lower plate 30 is provided with a lower shell 31 and a lower plate surface 32. The lower shell 31 can be fixed to the upper plate by screws or buckles. The lower shell 31 is made of alloy material or PET plastic material, has a certain hardness, and plays a role of heat insulation and protection, preventing the user from touching the upper plate surface 12 with his hands when using the hairdressing device 100 and getting burned, thereby improving the safety of the hairdressing device 100. The lower plate surface 32 is opposite to the second surface 22 of the middle plate 20, and the lower plate surface 32 also includes at least one second convex tooth assembly 321, the second convex tooth assembly 321 includes a plurality of second hair curling teeth 3211 arranged at intervals, and a second hair curling groove 3212 is defined between the adjacent plurality of second hair curling teeth 3211, the first hair curling tooth 2211 of the second surface 22 of the middle plate 20 is suitable for fitting in the second hair curling groove 3212, the second hair curling tooth 3211 is suitable for fitting in the first hair curling groove 2212, the free end surface of the second hair curling tooth 3211 is adapted to the shape of the bottom wall surface of the first hair curling groove 2212, and the bottom wall surface of the second hair curling groove 3212 is adapted to the shape of the free end surface of the first hair curling tooth 2211. When pressed, the middle plate 20 and the lower plate 30 are close to each other, and the lower plate surface 32 of the lower plate 30 is pressed against the second surface 22 of the middle plate 20, and the convex teeth of the second surface 22 extend into the groove of the lower plate surface 32. At the same time, the convex teeth of the lower plate surface 32 extend into the groove of the second surface 22 of the middle plate 20, cooperating with each other, thereby achieving the pressing of the middle plate 20 and the lower plate 30.

[0036] Preferably, if Figure 1-Figure 3 As shown, the first curling teeth 2211 and the second curling teeth 3211 can be designed according to the shape of the human head, with a slight arc shape, so that the user can get a better experience when combing the hair. Furthermore, the spacing between the hair teeth can be reasonably designed according to the amount of hair combing required at a time.

[0037] According to some embodiments of the present invention, Figure 1-Figure 3 As shown, the free end surface of the first hair curling tooth 2211 is formed as a concave arc surface, and the bottom wall surface of the first hair curling groove 2212 is formed as a convex arc surface.

[0038] The bottom wall surface of the second curling groove 3212 is formed as a convex arc surface matched with the first curling tooth 2211, and the free end surface of the second curling tooth 3211 is formed as a concave arc surface matched with the first curling groove 2212. Therefore, the contact surface between the first curling tooth 2211 and the second curling groove 3212 is an arc surface, and the contact surface between the second curling groove 3212 and the first curling groove 2212 is an arc surface, which can make the hairdressing device 100 have a better shaping and maintenance effect on the hair, and the arc surface setting can make the user experience better when using the hairdressing device 100, which is more in line with the principle of ergonomics.

[0039] In some embodiments, Figure 1-Figure 3As shown, the middle plate 20 is provided with a first surface 21 and a second surface 22, the first surface 21 is opposite to the upper plate surface 12, and the second surface 22 is opposite to the lower plate 30. The surface of the second surface 22 is the same as the upper plate surface 12, and is a flat plate structure. The advantage of such a design is that the first surface 21 and the upper plate surface 12 cooperate to have the effect of straightening hair. The second surface 22 of the middle plate 20 is provided with a first convex tooth assembly 221, and the first convex tooth assembly 221 includes a plurality of first curling teeth 2211 arranged at intervals, and a first curling groove 2212 is defined between the adjacent plurality of first curling teeth 2211, and the free end surface of the first curling tooth 2211 is formed as a concave surface, and the bottom wall surface of the first curling groove 2212 is formed as a convex surface.

[0040] According to some embodiments of the present invention, Figure 2 As shown, in the upper plate 10, at least one flexible buffer 50 is provided between the upper shell 11 and the upper plate surface 12, so that the upper shell 11 can move in the direction close to and away from the upper plate surface 12 when straightening hair. The flexible buffer can be used to adjust the tightness when the upper plate and the middle plate are clamped; and / or at least one flexible buffer is provided between the lower shell and the middle plate surface, and the flexible buffer can be used to adjust the tightness when the lower plate and the middle plate are clamped. Specifically, a first thermal insulation member 14 is provided between the upper plate surface 12 and the upper shell 11, and the flexible buffer 50 is provided on one side of the upper shell 11 adjacent to the upper plate surface 12 along the thickness direction B, one end of the flexible buffer 50 along the thickness direction B abuts against the upper plate surface 12, and the other end of the flexible buffer 50 along the thickness direction B is suitable for abutting against the first thermal insulation member 14. During operation of the upper panel 12, the user's hair is disposed between the upper panel 12 and the first surface 21 of the middle panel 20, and the flexible buffer 50 can give a force to the upper panel 12 to move the upper panel 12 toward and away from the middle panel 20, so that the fit between the upper panel 12 and the middle panel 20 is tighter, so that users with different hair volumes can also feel that the tightness of the hairdressing device 100 is very reasonable, thereby improving the straightening effect of the hairdressing device 100. Alternatively, a second heat insulating member 34 is disposed between the lower panel 32 and the lower shell 31, and the flexible buffer 50 is disposed on one side of the lower shell 31 adjacent to the lower panel 32 along the thickness direction B, one end of the flexible buffer 50 along the thickness direction B abuts against the lower panel 32, and the other end of the flexible buffer 50 along the thickness direction B is suitable for abutting against the second heat insulating member 34. When the lower plate 32 is in operation, the user's hair is disposed between the lower plate 32 and the second surface 22 of the middle plate 20. The flexible buffer 50 can give a force to the lower plate 32 to move the lower plate 32 toward and away from the middle plate 20, so that the fit between the lower plate 32 and the middle plate 20 is tighter, so that users with different amounts of hair can also feel that the tightness of the hair styling device 100 is very reasonable, thereby improving the curling effect of the hair styling device 100.

[0041] Preferably, in some embodiments, Figure 1-Figure 3As shown, in order to achieve a better straightening or curling effect, the upper plate is provided with a first heating device for the upper plate surface 12 to heat, the lower plate 30 is provided with a second heating device 33 for the lower plate surface 32 to heat, and the middle plate 20 is provided with a third heating device 23 for the first surface 21 and the second surface 22 to heat. When the hair needs to be straightened, the upper plate and the middle plate 20 are opened to form an angle, and the hair is placed between the upper plate surface 12 and the first surface 21 of the middle plate 20. The first heating device and the second heating device 33 heat, and the heat is transferred to the upper plate surface 12, the first surface 21 and the second surface 22 of the middle plate 20, and the lower plate surface 32. In some embodiments, in the case of having the third heating device 23, the first heating device and the second heating device 33 do not need to be set synchronously, and a good straightening or curling effect can also be achieved. Alternatively, in the setting with the first heating device and the second heating device 33, the third heating device 23 does not need to be set synchronously.

[0042] Preferably, in some embodiments, the working area is made of metal or ceramic material, for example, the upper plate surface 12, the first surface 21 and the second surface 22 of the middle plate 20, and the lower plate surface 32 are one or both of aluminum alloy or ceramic materials.

[0043] In some embodiments, Figure 1-Figure 3 As shown, the upper shell 11 and the lower shell 31 extend in the direction away from the upper plate 10 and the lower plate 30 respectively, and intersect at the middle plate 20. A switching switch 40 is provided at the intersection of the middle plate 20, and the switching switch 40 can control the opening and closing of the upper plate and the middle plate 20 as well as the opening and closing of the lower plate 30 and the middle plate 20.

[0044] Further, in some embodiments, Figure 1-Figure 3 As shown, the switch 40 has an on state and an off state. When the switch 40 is in the on state, the upper plate 10 and the lower plate 30 are in an unlocked state relative to the middle plate 20, and the upper plate 10 and the lower plate 30 can rotate relative to the middle plate 20 to achieve the opening and closing of the upper plate 10 and the lower plate 30 at a certain angle relative to the middle plate 20. When using the hairdressing device 100, the user can place the hair between the upper plate 10 and the middle plate 20 or between the middle plate 20 and the lower plate 30 to straighten or curl the hair. When the switch 40 is in the off state, the upper plate 10 and the lower plate 30 are in a locked state relative to the middle plate 20, the upper plate 10 and / or the lower plate 30 are in contact with the middle plate 20, and the upper plate 10 / or the lower plate 30 is fixed relative to the middle plate 20, so that the user can store the hairdressing device 100 when it is not in use.

[0045] According to the hairdressing device 100 of the embodiment of the utility model, a switching switch 40 is arranged at the junction of the upper plate 10, the lower plate 30 and the middle plate 20. By moving the switching switch 40, the on state and the off state of the switching switch 40 are changed, so as to realize unlocking and locking of the upper plate 10 and / or the lower plate 30 relative to the middle plate 20. The user can freely adjust the rotation angle of the upper plate 10 and / or the lower plate 30 relative to the middle plate 20 according to the use situation. The switching switch 40 has a simple structure and is easy to operate, which can meet the specific needs when using the hairdressing device 100 and improve the user experience.

[0046] According to some embodiments of the present invention, Figure 1 and Figure 2 As shown, a negative ion generator 60 is also provided, and the negative ion generator 60 is arranged on the middle plate 20. The negative ion generator 60 includes a negative ion generating port 61 and a negative ion ejecting port. The negative ion ejecting port 62 extends toward the side where the middle plate 20 is located, and the ion generating port is opposite to the negative ion ejecting port 62.

[0047] The negative ion generator 60 is a device for generating negative ions in the air. The negative ions generated by the negative ion generator 60 are released through the negative ion generating port 61 and released from the negative ion nozzle 62 to the first convex tooth component 221. When the user uses the hairdressing device 100, the negative ions are attached to the user's hair to reduce static electricity, so that the negative ions can nourish the user's hair when the user uses the hairdressing device 100, reduce the split ends of the user's hair, keep the hair smooth and shiny, and enhance the user's experience.

[0048] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0049] In the description of the present utility model, "first feature" and "second feature" may include one or more of the features. In the description of the present utility model, "plurality" means two or more. In the description of the present utility model, the first feature "above" or "below" the second feature may include the first and second features being in direct contact, or the first and second features being in contact not directly but through another feature between them. In the description of the present utility model, the first feature "above", "above" and "above" the second feature include the first feature being directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature.

[0050] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example.

[0051] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A straight and curly hairdressing device, characterized in that: include: An upper plate, wherein the upper plate is provided with an upper shell and an upper plate surface, and the upper plate surface is a flat plate structure; A middle plate, wherein the first surface of the middle plate opposite to the upper plate surface is a flat plate structure, and the second surface of the middle plate is provided with a first convex tooth assembly; The lower plate is provided with a lower shell and the lower plate surface, and a second convex tooth assembly is provided on a side of the lower plate surface opposite to the middle plate.

2. The hairdressing device according to claim 1, characterized in that: The first convex tooth assembly includes a plurality of first curling teeth arranged at intervals, and a first curling groove is defined between adjacent plurality of the first curling teeth; the second convex tooth assembly includes a plurality of second curling teeth arranged at intervals, and a second curling groove is defined between adjacent plurality of the second curling teeth, the first curling teeth are suitable for fitting into the second curling groove, and the second curling teeth are suitable for fitting into the first curling groove.

3. The hairdressing device according to claim 2, characterized in that: The first curling tooth and the second curling tooth respectively include free end surfaces, and the first curling groove and the second curling groove respectively include bottom wall surfaces; the free end surface of the second curling tooth is adapted to the shape of the bottom wall surface of the first curling groove, and the bottom wall surface of the second curling groove is adapted to the shape of the free end surface of the first curling tooth.

4. The hairdressing device according to claim 3, characterized in that: The free end surface of the first hair curling tooth is formed into a concave surface, and the bottom wall surface of the first hair curling groove is formed into a convex surface.

5. The hairdressing device according to claim 1, characterized in that: The upper plate is provided with a first heating device for generating heat on the upper plate surface, and the lower plate is provided with a second heating device for generating heat on the lower plate surface; and / or The middle plate includes a first surface and a second surface, and the middle plate is provided with a third heating device for heating the first surface and the second surface.

6. The hairdressing device according to claim 5, characterized in that: The first heating device, the second heating device and the third heating device are PTC heating sheets.

7. The hairdressing device according to claim 1, characterized in that: The upper shell and the lower shell extend in directions away from the upper plate and the lower plate respectively, and intersect at the middle plate.

8. The hairdressing device according to claim 7, characterized in that: A switching switch is provided at the intersection, and the switching switch can control the opening and closing of the upper plate and the middle plate, and the opening and closing of the lower plate and the middle plate.

9. The hairdressing device according to claim 1, characterized in that: At least one flexible buffer is provided between the upper shell and the upper plate surface, and the flexible buffer can be used to adjust the tightness of the upper plate and the middle plate when they are clamped; and / or At least one flexible buffer is provided between the lower shell and the middle plate surface, and the flexible buffer can be used to adjust the tightness when the lower plate and the middle plate are clamped.

10. The hairdressing device according to any one of claims 1 to 9, characterized in that: Also includes: A negative ion generator is arranged on the middle plate, and comprises a negative ion generating port and a negative ion nozzle, wherein the negative ion generating port is opposite to the negative ion nozzle.

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